Registry · deep sky

* bet Cep

bCepV* SIMBAD bC* B0.5IIIs 761 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 21h 28m 39.60s
Declination: +70° 33′ 38.6″
Galactic l, b: 107.54, 14.03
Magnitude V: 3.23
Parallax: 4.76 mas
Redshift z: -2.735e-05
Radial velocity: -8.2 km/s
Proper motion: 12.54, 8.39 mas/yr

Also known as

53 identifiers

2E 2128.0+70202E 44802MASS J21283958+70333892XMM J212839.3+703338* 8 CepAAVSO 2127+70ADS 15032 AAG+70 738ALS 14839BD+69 1173* bet CepV* bet CepCCDM J21287+7034ACSI+69 1173 1EUVE J2128+70.5FK5 809Gaia DR2 2272185759992826624Gaia DR3 2272185759996420992GC 30118GCRV 13520GEN# +1.00205021AGSC 04465-02643HD 205021HGAM 1007HIC 106032HIP 106032HR 8238IDS 21274+7007 AIRAS 21280+7020JP11 3361** LAB 6MCW 989N30 4748PLX 5192PMC 90-93 568PMSC 21274+7007APPPM 10863ROT 3532SAO 10057SBC7 859SBC9 1310SKY# 40953** STF 2806ATD1 28199TIC 321818578TYC 4465-2643-1UBV 21582WDS J21287+7034AWDS J21287+7034Aa,AbWEB 19222AKARI-IRC-V1 J2128395+703338Alfirk[HFE83] 1440

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* bet Cep B	EclBin	13.38″	8.63
CWNU 1205	OpenCluster	111.1″	—

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/bet-cep · Registry entry updated 2026-08-14.